1
Gregg W Landry, David A Cohen, Daniel Ozick: Debris sensor for cleaning apparatus. IRobot Corporation, Gesmer Updegrove, October 18, 2005: US06956348 (157 worldwide citation)

A piezoelectric debris sensor and associated signal processor responsive to debris strikes enable an autonomous or non-autonomous cleaning device to detect the presence of debris and in response, to select a behavioral mode, operational condition or pattern of movement, such as spot coverage or the ...


2
Gregg W Landry, David A Cohen, Daniel Ozick: Debris sensor for cleaning apparatus. iRobot Corporation, Jacobs & Kim, David Jacobs, October 30, 2007: US07288912 (111 worldwide citation)

A piezoelectric debris sensor and associated signal processor responsive to debris strikes enable an autonomous or non-autonomous cleaning device to detect the presence of debris and in response, to select a behavioral mode, operational condition or pattern of movement, such as spot coverage or the ...


3
Gregg W Landry, David A Cohen, Daniel Ozick: Debris sensor for cleaning apparatus. iRobot Corporation, Fish & Richardson P C, December 2, 2008: US07459871 (106 worldwide citation)

A piezoelectric debris sensor and associated signal processor responsive to debris strikes enable an autonomous or non-autonomous cleaning device to detect the presence of debris and in response, to select a behavioral mode, operational condition or pattern of movement, such as spot coverage or the ...


4
Gregg W Landry, David A Cohen, Daniel N Ozick, Mark J Chiappetta, Joseph L Jones: Navigational control system for a robotic device. iRobot Corporation, Fish & Richardson P C, April 23, 2013: US08428778 (29 worldwide citation)

An autonomous cleaning apparatus includes a chassis, a drive system disposed on the chassis and operable to enable movement of the cleaning apparatus, and a controller in communication with the drive system. The controller includes a processor operable to control the drive system to steer movement o ...


5
Gregg W Landry, David A Cohen, Daniel N Ozick, Mark J Chiappetta, Joseph L Jones: Navigational control system for a robotic device. iRobot Corporation, Fish & Richardson P C, February 26, 2013: US08386081 (27 worldwide citation)

An autonomous cleaning apparatus includes a chassis, a drive system disposed on the chassis and operable to enable movement of the cleaning apparatus, and a controller in communication with the drive system. The controller includes a processor operable to control the drive system to steer movement o ...


6
Gregg W Landry, David A Cohen, Daniel Ozick: Debris sensor for cleaning apparatus. iRobot Corporation, Fish & Richardson P C, June 4, 2013: US08456125 (14 worldwide citation)

A piezoelectric debris sensor and associated signal processor responsive to debris strikes enable an autonomous or non-autonomous cleaning device to detect the presence of debris and in response, to select a behavioral mode, operational condition or pattern of movement, such as spot coverage or the ...


7
Gregg W Landry, David A Cohen, Daniel N Ozick: Debris sensor for cleaning apparatus. iRobot Corporation, Fish & Richardson P C, August 28, 2012: US08253368 (14 worldwide citation)

A piezoelectric debris sensor and associated signal processor responsive to debris strikes enable an autonomous or non-autonomous cleaning device to detect the presence of debris and in response, to select a behavioral mode, operational condition or pattern of movement, such as spot coverage or the ...


8
Mark Schnittman, Daniel N Ozick, Gregg W Landry: Coverage robots and associated cleaning bins. iRobot Corporation, Fish & Richardson P C, September 10, 2013: US08528157 (14 worldwide citation)

An autonomous coverage robot includes a chassis, a drive system configured to maneuver the robot, and a cleaning assembly. The cleaning assembly includes a cleaning assembly housing and at least one driven sweeper brush. The robot includes a controller and a removable sweeper bin configured to recei ...


9
Gregg W Landry, David A Cohen, Daniel N Ozick: Debris sensor for cleaning apparatus. iRobot Corporation, Fish & Richardson P C, December 3, 2013: US08598829 (9 worldwide citation)

A piezoelectric debris sensor and associated signal processor responsive to debris strikes enable an autonomous or non-autonomous cleaning device to detect the presence of debris and in response, to select a behavioral mode, operational condition or pattern of movement, such as spot coverage or the ...


10
Gregg W Landry, David A Cohen, Daniel N Ozick, Mark J Chiappetta, Joseph L Jones: Navigational control system for a robotic device. iRobot Corporation, Fish & Richardson P C, July 15, 2014: US08781626 (7 worldwide citation)

An autonomous cleaning apparatus includes a chassis, a drive system disposed on the chassis and operable to enable movement of the cleaning apparatus, and a controller in communication with the drive system. The controller includes a processor operable to control the drive system to steer movement o ...